(19)

(11)

EP 2 064 155 A2

(12)

(88) Date of publication A3: 27.11.2008 (43) Date of publication: 03.06.2009 Bulletin 2009/23 (21) Application number: 07804310.6 (22) Date of filing: 19.09.2007

(51) International Patent Classification (IPC):  C02F 1/48(2006.01) B08B 9/027(2006.01) F16L 9/12(2006.01) F16L 11/127(2006.01) (86) International application number: PCT/GB2007/003525 (87) International publication number: WO 2008/035051 (27.03.2008 Gazette 2008/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 20.09.2006 GB 0618453 (71) Applicant: Cambridge Scientific Solutions Limited Oakham, Rutland LE15 9AY (GB)	(72) Inventor: LEE, Ian Lincolnshire PE9 2QB (GB) (74) Representative: Lamb, Richard Andrew  Urquhart-Dykes & Lord LLP New Priestgate House 57 Priestgate Peterborough Cambridgeshire PE1 1JX Peterborough Cambridgeshire PE1 1JX (GB)